Change in coreboot[master]: soc/intel/skylake: Use Intel PCIe common code

[Philippe Mathieu-Daudé (Code Review)]

Philippe Mathieu-Daudé has posted comments on this change. ( https://review.coreboot.org/19666 )

Change subject: soc/intel/skylake: Use Intel PCIe common code
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Patch Set 8: Code-Review+1